Icewolf.Exchange.MAPI.psm1
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############################################################################### # Icewolf.Exchange.MAPI Powershell Module # Contains following Functions # - Export-MAPIPermissions # - Add-MAPIPermissions # - Remove-MAPIPermissions # V0.1 30.04.2020 - Initial Version - Andres Bohren a.bohren@icewolf.ch # V0.2 21.02.2022 - Consolidated Code - Andres Bohren a.bohren@icewolf.ch ############################################################################### #Import Scripts #Write-Host "Loading Module..." #Loading *.ps1 Scripts in current Directory try { $Scriptfiles = Get-childitem -path "$PSScriptRoot" -name -Filter "*.ps1" Foreach ($Scriptfile in $Scriptfiles) { . ($PSScriptRoot + "\" + $Scriptfile) } } catch { Write-Host "ERROR: $($_.Exception.ToString())" -ForegroundColor Red } ############################################################################## # Check-RecipientType # Check for wrong entered Recipients / Trustees (e.g. contatcs) ############################################################################## Function Get-RecipientType { Param( [parameter(Mandatory=$true)][String]$Emailaddress ) Try { #Define Return Array with 4 values $returnArray = @() $returnArray += $false #Is mailbox found - Default value false $returnArray += "" #RecipientTypeDetails $returnArray += "" #Primarysmtpaddress $returnArray += "" #DisplayName $returnArray += "" #Alias $Result = Get-Recipient -Identity $Emailaddress -ErrorAction SilentlyContinue| Select-Object RecipientTypeDetails, Primarysmtpaddress, DisplayName, Alias If ($Null -eq $result) { #No Object found #Write-Host "no object found" $returnArray[0] = $false } else { #Object found - check if it is User Mailbox or Mail Enabled Security Group (Universal) if ($result.RecipientTypeDetails -eq "UserMailbox" -or $result.RecipientTypeDetails -eq "MailUniversalSecurityGroup") { $returnArray[0] = $true $returnArray[1] = $Result.RecipientTypeDetails $returnArray[2] = ($Result.Primarysmtpaddress).ToString() $returnArray[3] = $Result.DisplayName $returnArray[4] = $Result.Alias } else { #Write-host "not a user Mailbox $result" $returnArray[0] = $false } } } catch { write-host "ERROR: An error has occurred: `r`n $_.Exception.Message" -ForegroundColor Red } return $returnarray } ############################################################################## # Get-EmailaddressFromAlias # Input: Alias / Return: PrimarySmtpAddress ############################################################################## Function Get-EmailaddressFromAlias { Param( [parameter(Mandatory=$true)][String]$Alias ) $Recipient = Get-Recipient $Alias $PrimarySmtpAddress = ($Recipient.PrimarySmtpAddress).ToString() Return $PrimarySmtpAddress } ############################################################################## # Check-ExchangeOnlineConnection ############################################################################## Function Test-ExchangeConnection { try { $MBX = Get-Mailbox -ResultSize 1 -ErrorAction SilentlyContinue -WarningAction SilentlyContinue If ($null -ne $MBX) { $OrginatingServer = $MBX.OriginatingServer If ($OrginatingServer -like "*PROD.OUTLOOK.COM") { Write-Verbose "Connected with Exchange Online" } else { Write-Verbose "Connected with Exchange OnPrem" } #Exchange Connection found return $true } else { return $false } } catch { #Write-Host $_.Exception.Message -ForegroundColor Red return $false } } |